Author: Peter Berger
Date: 14:04:37 06/03/04
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On June 03, 2004 at 16:28:33, Robert Allgeuer wrote: >On June 03, 2004 at 15:32:14, Günther Simon wrote: > >>On June 03, 2004 at 14:48:55, Robert Allgeuer wrote: >> >>> >>>In the following endgame position Crafty 19.13 (I have tried both the compiles >>>by Slater Wold and Dann Corbit) analyses this as a draw with score 0.00. Crafty >>>19.6 on the other hand correctly detects the mate in one. >>> >>>Winboard, hash 96 Mb, Athlon 2400+, all 5 piece EGTBs installed. >>> >>>[d]8/6P1/8/8/2b5/8/p1k2p2/K7 b - - 0 90 >>> >>>Robert >> >>Hi Robert, which dates have your versions? >>Even if you had tried both named compiled ones, it's still >>possible that those are first releases of Crafty 19.13, >>which had a tablebase bug. >> >>Günther > >I am aware that there was this bug and consequently 2 different 19.13 versions, >therefore I downloaded after that, so I am pretty sure I have the corrected >version. >The compile of Slater Wold has been downloaded on 13.5.2004, the one from Dann >Corbit just a week ago. >Can anybody reproduce the result (with 5 piece EGTBs) or does Crafty 19.13 >detect a mate for everybody else and it is a problem just on my machine? Corrupt >EGTBs cannot be the reason, because 19.6 uses exactly the same EGTB files. > >Robert I think there might indeed be a bug here, but it is probably crucial to have your exact commands to work things out IMHO. Although I can't reproduce your actual problem, I can manage to get some unexpected/strange output in case Crafty is about to deliver a mate in one with "analyze". Could you post your crafty.rc and any input you entered before feeding the position to Crafty ? Peter
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